Keysight N7552A/3MM Electronic Calibration Module (ECal)
The Keysight N7552A/3MM Electronic Calibration Module (ECal) is a compact, high-performance calibration solution designed for vector network analyzers (VNAs) and other RF test equipment. Operating from DC to 9 GHz, this 2-port module provides accurate and repeatable calibration, ensuring the reliability of your measurements. Ideal for engineering labs, production test, and field service, the N7552A/3MM simplifies the calibration process, reduces measurement uncertainty, and enhances overall productivity.
Key Features & Highlights
- Wide Frequency Range: DC to 9 GHz coverage supports a broad range of RF and microwave applications.
- 2-Port Configuration: Enables full 2-port calibration for vector network analyzers, including S-parameter measurements.
- N-Type Connectors: Durable and widely compatible connectors ensure reliable connections in various test setups.
- Calibration Types: Supports Open, Short, Load, and Through calibrations for comprehensive error correction.
- High Accuracy: Magnitude accuracy of ±0.05 dB and phase accuracy of ±0.5° for confident measurements.
- Excellent Repeatability: ±0.02 dB magnitude and ±0.2° phase repeatability for consistent results.
- Compact and Portable: Lightweight design for easy integration into benchtop and field test environments.
- Automated Calibration: Eliminates manual calibration steps, saving time and reducing operator errors.
Applications
The Keysight N7552A/3MM ECal is essential for any application requiring precise VNA calibration, including:
- Component testing (filters, amplifiers, attenuators)
- Antenna and radar system measurements
- Production test of RF modules and devices
- Research and development of high-frequency circuits
- Field maintenance and troubleshooting of RF systems
By providing fast, accurate, and repeatable calibration, the N7552A/3MM helps you achieve reliable measurement results, reduce downtime, and lower overall testing costs.





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